class_docstr: Reader for the OSISAF l3 netCDF format.
class_docstr_tok: ["Reader","for","the","OSISAF","l3","netCDF","format","."]
docstr: Set up the EASE grid.
docstr_tok: ["Set","up","the","EASE","grid","."]
code: def _get_ease_grid(self):
      """Set up the EASE grid."""
      from pyresample import create_area_def
  
      proj4str = self["Lambert_Azimuthal_Grid/attr/proj4_string"]
      x_size = self["/dimension/xc"]
      y_size = self["/dimension/yc"]
      p_lowerleft_lat = self["lat"].values[y_size - 1, 0]
      p_lowerleft_lon = self["lon"].values[y_size - 1, 0]
      p_upperright_lat = self["lat"].values[0, x_size - 1]
      p_upperright_lon = self["lon"].values[0, x_size - 1]
      area_extent = [
          p_lowerleft_lon,
          p_lowerleft_lat,
          p_upperright_lon,
          p_upperright_lat,
      ]
      area_def = create_area_def(
          area_id="osisaf_lambert_azimuthal_equal_area",
          description="osisaf_lambert_azimuthal_equal_area",
          proj_id="osisaf_lambert_azimuthal_equal_area",
          projection=proj4str,
          width=x_size,
          height=y_size,
          area_extent=area_extent,
          units="deg",
      )
      return area_def
  
file_path: satpy/satpy/readers/osisaf_l3_nc.py
imports: import logging
  from datetime import datetime
  from satpy.readers.netcdf_utils import NetCDF4FileHandler
label_desc: Use image node_id 1 for calling the OSISAFL3NCFileHandler obj's underlying member method code with example usage: obj._get_ease_grid() and returns: area_def